Cueva de Ágreda
Municipality
Coat of arms
Municipality of Barca in Soria
Cueva de Ágreda Location in Spain. Show map of Castile and León Cueva de Ágreda Cueva de Ágreda (Spain) Show map of Spain
Country	Spain
Autonomous community	Castile and León
Province	Soria
Municipality	Caracena
Area
• Total	45.05 km2 (17.39 sq mi)
Elevation	965 m (3,166 ft)
Population  (2025-01-01)[1]
• Total	116
• Density	2.57/km2 (6.67/sq mi)
Time zone	UTC+1 (CET)
• Summer (DST)	UTC+2 (CEST)
Website	Official website

Barca is a municipality located in the province of Soria, in the autonomous community of Castile and León, Spain.

Included in the Natura 2000 network is a Site of Community Importance known as Riberas del Río Duero y afluentes (Riberas del Río Duero and tributaries), which occupies 43 hectares (110 acres).^[2]